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Keywords: borehole
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Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3905250
... from the borehole. Horizontal well S-wave imaging method and application Hongliang Wu1, Peng Liu1, Ning Li1, Yi Huang2, Hao Zhang1, Wenhao Zhang1, Han Tian1, Yusheng Li1, Zhou Feng1, and Yongjian Zeng3 (1 Department of Borehole Logging Technology, PetroChina Research Institute of Petroleum...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3908992
...Research on borehole time-domain electromagnetic ultra-far detection method of electrical source Zhanshan Xiao1, Haitao Hu1, Xiaoyu Zhang2, Yonghao Zhang1, Jianbin Zhao1, Chaoqiang Fang1, Kun Shao1, Chunming Yao1, Junjie Yan1 1. China National Logging Corporation, 2. FiberHome Technologies Group...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3909724
... measured in shallow boreholes. The method relies on the parametric inversion of magnetic data from multiple boreholes and uses line segments to represent unknown metallic pipes. We have tested the validity of the approach using synthetic datasets and applied it in an on-going infrastructure project. Both...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3912932
...Geothermal exploration at Kijiyama KJ-5 hot geothermal borehole in Northeastern Japan using DTS and DAS Junzo Kasahara*1,2, Yoko Hasada1,3, Masaru Suzuki4, Tomohiro Takahashi4, Hitoshi Mikada1,5, Hiroshi Ohnuma1 and Yoshihiro Fujise6 1: ENAA, 2: Shizuoka Univ., 3: Daiwa Exploration and Consulting...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-w6-01
... require a comprehensive understanding of ground conditions for design. upstream oil & gas society borehole investigation exploration geophysicist applied geoscience refraction microtremor survey multidisciplinary site investigation american association constraint international energy...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3742247
... The time domain electromagnetic method using magnetic source and electrical source in borehole is studied by numerical simulation. The results show that the borehole time-domain electromagnetic measurement through the magnetoelectric mixed emission and reception mode can effectively solve...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3727331
... association annual logging symposium dataset machine learning high resolution fast inversion borehole boundary artificial intelligence ml-based deconvolution method exploration geophysicist applied geoscience ML-based Deconvolution Method for High Resolution Fast Inversion of Induction Log Data...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750434
... gamma-ray counts, the capture gamma-ray count ratio and inelastic gamma-ray count ratio from different detectors, a new characterization of the fast neutron cross-section can achieve self-compensation under borehole gas-bearing and the complex completion. Note: This paper was accepted...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751011
... Borehole guided waves (tube waves) are dominant acoustic waves in borehole seismic data. Tube waves can be exploited to characterize the hydraulic properties of fractures intersecting the borehole. Several theoretical tube-wave generation models have been proposed earlier in order to link...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751189
... Heterogeneous elastic property variation in the rock formation surrounding a borehole can cause wave scattering in the borehole acoustic waveforms, which in turn can be used to characterize the formation heterogeneities. Considering the elastic wave scattering caused by the variation of the near...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751596
... lwd log analysis green american association upstream oil & gas borehole reservoir characterization integrand logging while drilling drilling data acquisition computation international lwd borehole acoustic configuration contribution singularity coefficient society energy 10...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751949
... upstream oil & gas turonian unconformity exploration geophysicist ctbe texas correlation reservoir characterization succession western interior seaway canyon late cenomanian thickness sciponocera gracile kennedy borehole isotope signature american association applied...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583958
... assumed either wireline logging (WL) or logging-while-drilling (LWD) tool in a borehole for data acquisition to combinations of several different eccentricity and tilt conditions to investigate the dispersion properties. Our exhaustive study found the following remarks. The eccentricity has a dominant...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3585060
... signature to the development of a brine leakage pathway associated with the fault hydromechanical reactivation. This time-lapse seismic system includes 24 sources and 44 receivers in five monitoring boreholes situated on either side of the fault. The temporal resolution of this system is <8 min, allowing...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3569993
...Analysis of borehole radar logging signal using Short-Time Fourier Transform Chunguang Ma*, Jianjian Huo, Ruilong Song, Yong Luo University of Electronic Science and Technology of China (UESTC), Chengdu, Sichuan, China. Summary particularly sensitive to formation relative permittivity...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584448
... unconstrained inversions can lead to ambiguous results. A constrained inversion using borehole lithologies and ground-based geophysics data as gradient reference and parameter reference constraints provides a more refined model, enabling higher confidence in the interpretation. The purpose of this study...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594691
... Two walkaway DAS-VSP lines, zero offset VSP, offset VSP and two 2D 3C surface seismic lines data were acquired simultaneously using the borehole TF-02 in Southwest Oilfield of CNPC at Southwest China in order to perform the enhanced borehole-driven 3D surface seismic data processing and map...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594971
... on both radial and transversal components. The S-wave theoretically that S-waves are generated by energy sources source static correction is required, and no standard method inside a borehole. A pattern of radiation is obtained, which is available. A couple of experiments to this purpose were depends...

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